Home / 151,694,110.40-209,260,751.18-92,139,558.62

Finding the Fourth Proportional to 151,694,110.40, 209,260,751.18 and 92,139,558.62

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Solution

The fourth proportional to 151,694,110.40, 209,260,751.18 and 92,139,558.62 is: 127,105,747.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,694,110.40 : 209,260,751.18 = 92,139,558.62 : x
  2. Step 2: Convert to fraction form
    151,694,110.40/209,260,751.18 = 92,139,558.62/x
  3. Step 3: Cross multiply
    151,694,110.40x = 209,260,751.18 × 92,139,558.62
  4. Step 4: Simplify right side
    151,694,110.40x = 19,281,193,250,968,344
  5. Step 5: Solve for x
    x = 19,281,193,250,968,344/151,694,110.40
  6. Step 6: Final answer
    x = 127,105,747.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.